WO2013130889A3 - Methods and apparatus for adaptive receiver diversity in a wireless network - Google Patents
Methods and apparatus for adaptive receiver diversity in a wireless network Download PDFInfo
- Publication number
- WO2013130889A3 WO2013130889A3 PCT/US2013/028434 US2013028434W WO2013130889A3 WO 2013130889 A3 WO2013130889 A3 WO 2013130889A3 US 2013028434 W US2013028434 W US 2013028434W WO 2013130889 A3 WO2013130889 A3 WO 2013130889A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- methods
- wireless network
- receiver diversity
- adaptive receiver
- rxd
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
- H04B7/0814—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0882—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using post-detection diversity
- H04B7/0888—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using post-detection diversity with selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0817—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/0871—Hybrid systems, i.e. switching and combining using different reception schemes, at least one of them being a diversity reception scheme
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020147027751A KR102037550B1 (en) | 2012-03-02 | 2013-02-28 | Methods and apparatus for adaptive receiver diversity in a wireless network |
EP13725499.1A EP2820776A2 (en) | 2012-03-02 | 2013-02-28 | Methods and apparatus for adaptive receiver diversity in a wireless network |
JP2014560057A JP6310402B2 (en) | 2012-03-02 | 2013-02-28 | Method and apparatus for adaptive receiver diversity in wireless networks |
CN201380020470.8A CN104247296B (en) | 2012-03-02 | 2013-02-28 | It is used for the method and apparatus of adaptive receiver diversity in wireless network |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261606311P | 2012-03-02 | 2012-03-02 | |
US61/606,311 | 2012-03-02 | ||
US13/779,661 US8897731B2 (en) | 2012-03-02 | 2013-02-27 | Methods and apparatus for adaptive receiver diversity in a wireless network |
US13/779,661 | 2013-02-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2013130889A2 WO2013130889A2 (en) | 2013-09-06 |
WO2013130889A3 true WO2013130889A3 (en) | 2013-12-05 |
Family
ID=48534474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2013/028434 WO2013130889A2 (en) | 2012-03-02 | 2013-02-28 | Methods and apparatus for adaptive receiver diversity in a wireless network |
Country Status (7)
Country | Link |
---|---|
US (2) | US8897731B2 (en) |
EP (1) | EP2820776A2 (en) |
JP (1) | JP6310402B2 (en) |
KR (1) | KR102037550B1 (en) |
CN (1) | CN104247296B (en) |
TW (1) | TWI475828B (en) |
WO (1) | WO2013130889A2 (en) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8538472B2 (en) | 2010-12-14 | 2013-09-17 | Intel Mobile Communications GmbH | User equipment and method for performing downlink and/or uplink power control |
US8897731B2 (en) * | 2012-03-02 | 2014-11-25 | Apple Inc. | Methods and apparatus for adaptive receiver diversity in a wireless network |
US9144020B2 (en) * | 2012-03-19 | 2015-09-22 | Intel Deutschland Gmbh | Dynamic RxDiv for idle mode in a user equipment |
US10153811B2 (en) * | 2012-06-14 | 2018-12-11 | Samsung Electronics Co., Ltd. | Communication system with communication-layer maximization mechanism and method of operation thereof |
US8818290B1 (en) * | 2012-08-03 | 2014-08-26 | Sprint Communications Company L.P. | Dynamically adapting a receive diversity mode of a base station |
US9538439B2 (en) * | 2013-05-10 | 2017-01-03 | Qualcomm Incorporated | Method and apparatus for estimating an achievable link throughput based on assistance information |
GB2514174B (en) * | 2013-05-17 | 2015-12-02 | Cambium Networks Ltd | Improvements to adaptive modulation |
US9882593B2 (en) | 2013-05-30 | 2018-01-30 | Celeno Communications (Israel) Ltd. | Coexistence between primary chains and auxiliary receiver chain in a WLAN device |
US20150003436A1 (en) * | 2013-05-30 | 2015-01-01 | Celeno Communications (Israel) Ltd. | Wlan device with parallel wlan reception using auxiliary receiver chain |
US9877330B2 (en) | 2013-05-30 | 2018-01-23 | Celeno Communications (Israel) Ltd. | WLAN device with auxiliary receiver chain |
US9214999B2 (en) * | 2013-07-10 | 2015-12-15 | Qualcomm Incorporated | Apparatus and method for adaptive receive diversity using link quality in wireless communications |
US9848408B2 (en) * | 2013-11-12 | 2017-12-19 | Qualcomm Incorporated | Proactive rank index management in SLTE enabled modem to achieve higher throughput |
WO2015074255A1 (en) * | 2013-11-22 | 2015-05-28 | 华为技术有限公司 | Data transmission method, user equipment, and base station |
CN105578550B (en) * | 2014-11-03 | 2019-08-02 | 苹果公司 | Wi-Fi adaptive receiver diversity and the adaptive transmitting antenna selection of Wi-Fi |
US10020862B2 (en) | 2014-11-03 | 2018-07-10 | Apple Inc. | Wi-Fi adaptive receiver diversity |
EP3016299A1 (en) * | 2014-11-03 | 2016-05-04 | Apple Inc. | Wi-fi adaptive receiver diversity and wi-fi adaptive transmit antenna selection |
US9768825B2 (en) | 2014-11-03 | 2017-09-19 | Apple Inc. | Wi-Fi adaptive transmit antenna selection |
US9853681B2 (en) | 2014-11-03 | 2017-12-26 | Apple Inc. | Arbitrator for multi-radio antenna switching |
US9883528B2 (en) | 2015-03-17 | 2018-01-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Method to transmit signaling radio bearer messages in multi antenna wireless communication system |
CN104796371B (en) * | 2015-04-10 | 2018-02-23 | 北京邮电大学 | A kind of OFDM adaptive polarization modulator approaches for reducing wireless channel PMD effects |
US10429894B2 (en) * | 2015-12-31 | 2019-10-01 | Shenzhen Royole Technologies Co., Ltd. | Bendable mobile terminal |
US9787407B1 (en) * | 2016-03-16 | 2017-10-10 | Google Inc. | Fading mitigation of the turbulent channel based on polarization diversity in coherent optical receivers |
US10644772B2 (en) | 2016-05-09 | 2020-05-05 | Qualcomm Incorporated | Techniques for determining a number of receive chains to enable for a channel |
US9742481B1 (en) * | 2016-09-16 | 2017-08-22 | Amazon Technologies, Inc. | Antenna switching |
US10477420B2 (en) | 2017-01-13 | 2019-11-12 | At&T Intellectual Property I, L.P. | Cross link interference measurement for wireless communications in 5G or other next generation network |
US10356751B2 (en) | 2017-02-09 | 2019-07-16 | Apple Inc. | Efficient paging and idle mode wakeup for wireless devices supporting coverage enhanced mode |
KR102271769B1 (en) | 2017-03-15 | 2021-07-01 | 삼성전자주식회사 | Wireless communication apparatus and method for performing energy-efficient link adaptation |
US10804983B2 (en) | 2017-09-22 | 2020-10-13 | Qualcomm Incorporated | Tuning a subset of receive chains of a component carrier away from MIMO communication to perform an inter-frequency positioning reference signal measurement |
CN107645733B (en) * | 2017-10-31 | 2021-06-04 | 北京小米移动软件有限公司 | Communication method, communication apparatus, and storage medium |
US10601472B2 (en) * | 2017-11-14 | 2020-03-24 | T-Mobile Usa, Inc. | Systems and methods for improving cell-edge receiver performance |
CN110324884B (en) * | 2018-03-30 | 2021-04-06 | 维沃移动通信有限公司 | Transmission mode determining method and device |
CN112203325B (en) * | 2020-09-30 | 2023-06-23 | 中国联合网络通信集团有限公司 | Parameter reporting method and device |
US20220361225A1 (en) * | 2021-04-23 | 2022-11-10 | Qualcomm Incorporated | Advanced adaptive receivers based on spectral efficiency utilization |
WO2023049283A1 (en) * | 2021-09-24 | 2023-03-30 | Qualcomm Incorporated | Receive diversity techniques in wireless communications |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040253955A1 (en) * | 2003-06-10 | 2004-12-16 | Love Robert T. | Diversity control in wireless communications devices and methods |
EP1914901A2 (en) * | 2006-10-16 | 2008-04-23 | Samsung Electronics Co., Ltd | Method for selecting receiver mode of mobile terminal with two receivers |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003244042A (en) * | 2002-02-20 | 2003-08-29 | Sony Ericsson Mobilecommunications Japan Inc | Diversity selection method and apparatus, and wireless communication terminal |
JP4178501B2 (en) * | 2002-05-21 | 2008-11-12 | 日本電気株式会社 | Antenna transmission / reception system |
BRPI0508417A (en) * | 2004-03-05 | 2007-07-24 | Qualcomm Inc | method and equipment for wireless reception diversity control |
JP4525227B2 (en) * | 2004-07-28 | 2010-08-18 | ソニー株式会社 | Wireless communication apparatus, wireless communication method, and computer program |
JP2006211111A (en) * | 2005-01-26 | 2006-08-10 | Matsushita Electric Ind Co Ltd | Television receiver and television receiving method |
JP4682684B2 (en) * | 2005-04-28 | 2011-05-11 | パナソニック株式会社 | Digital signal receiver |
JP2008085762A (en) * | 2006-09-28 | 2008-04-10 | Clarion Co Ltd | Digital broadcast receiver, and method and program for controlling digital broadcast receiver |
EP2095534B1 (en) * | 2006-12-20 | 2019-06-05 | Telefonaktiebolaget LM Ericsson (publ) | Method and arrangement for selecting an antenna mode in a mobile telecommunication network |
KR20080072164A (en) * | 2007-02-01 | 2008-08-06 | 엘지전자 주식회사 | Method for selecting antenna of mimo system and transmitter |
US9325538B2 (en) * | 2008-07-03 | 2016-04-26 | Apple Inc. | Precoding in high-order MIMO |
US20100056157A1 (en) * | 2008-08-26 | 2010-03-04 | Motorola, Inc. | Method and Apparatus for Making Handover Decisions in a Heterogeneous Network |
US8923143B2 (en) * | 2009-06-29 | 2014-12-30 | Qualcomm Incorporated | Open loop channel reporting in a wireless communication system |
US8520617B2 (en) * | 2009-11-06 | 2013-08-27 | Motorola Mobility Llc | Interference mitigation in heterogeneous wireless communication networks |
US8897731B2 (en) * | 2012-03-02 | 2014-11-25 | Apple Inc. | Methods and apparatus for adaptive receiver diversity in a wireless network |
-
2013
- 2013-02-27 US US13/779,661 patent/US8897731B2/en not_active Expired - Fee Related
- 2013-02-28 CN CN201380020470.8A patent/CN104247296B/en active Active
- 2013-02-28 WO PCT/US2013/028434 patent/WO2013130889A2/en active Application Filing
- 2013-02-28 KR KR1020147027751A patent/KR102037550B1/en active IP Right Grant
- 2013-02-28 EP EP13725499.1A patent/EP2820776A2/en not_active Withdrawn
- 2013-02-28 JP JP2014560057A patent/JP6310402B2/en not_active Expired - Fee Related
- 2013-03-01 TW TW102107413A patent/TWI475828B/en not_active IP Right Cessation
-
2014
- 2014-11-24 US US14/551,733 patent/US9356679B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040253955A1 (en) * | 2003-06-10 | 2004-12-16 | Love Robert T. | Diversity control in wireless communications devices and methods |
EP1914901A2 (en) * | 2006-10-16 | 2008-04-23 | Samsung Electronics Co., Ltd | Method for selecting receiver mode of mobile terminal with two receivers |
Also Published As
Publication number | Publication date |
---|---|
CN104247296A (en) | 2014-12-24 |
US8897731B2 (en) | 2014-11-25 |
TW201342834A (en) | 2013-10-16 |
US20150079917A1 (en) | 2015-03-19 |
CN104247296B (en) | 2017-08-25 |
US9356679B2 (en) | 2016-05-31 |
JP2015509683A (en) | 2015-03-30 |
KR102037550B1 (en) | 2019-10-28 |
EP2820776A2 (en) | 2015-01-07 |
TWI475828B (en) | 2015-03-01 |
WO2013130889A2 (en) | 2013-09-06 |
US20130288624A1 (en) | 2013-10-31 |
KR20140138831A (en) | 2014-12-04 |
JP6310402B2 (en) | 2018-04-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2013130889A3 (en) | Methods and apparatus for adaptive receiver diversity in a wireless network | |
PH12017501177A1 (en) | Per carrier component signaling of ue capabilities in a wireless communications system supporting carrier aggregation | |
WO2014105388A3 (en) | Method and apparatus for device-to-device communication | |
WO2014099340A3 (en) | Methods and apparatus for transmitting data between different peer-to-peer communication groups | |
IN2014MN01581A (en) | ||
HUE045224T2 (en) | Method for enhancing the usable bandwidth between on the one hand an access point of a radio access network of a telecommunications network and on the other hand a user equipment, system for enhancing the usable bandwidth, access point for enhancing t... | |
MX2012012682A (en) | Methods and apparatus for preserving battery resources in a mobile communication device. | |
WO2011090319A3 (en) | Method and apparatus for activating carriers in mobile communication system | |
MX2015008002A (en) | Method and device for performing group communication using direct communication between terminals in wireless communication system. | |
IL227885A0 (en) | Base station device, mobile station device, communication system, transmission method, reception method, and communication method | |
WO2012115419A3 (en) | Method and apparatus for deactivating secondary carriers in mobile communication system using carrier | |
WO2015020804A9 (en) | Method and apparatus for location aided high frequency operations | |
WO2012138932A3 (en) | Systems and methods for facilitating efficient vertical handoffs in a wireless communication system | |
WO2012141887A3 (en) | Method and apparatus using two radio access technologies for scheduling resources in wireless communication systems | |
MX2013015137A (en) | Communication device and communication method. | |
WO2013055835A3 (en) | Device linking | |
WO2014165293A3 (en) | Systems and methods for exploiting inter-cell multiplexing gain in cellular systems | |
EP2690898C0 (en) | Wireless communication system, network device, and terminal device | |
EP2536239A4 (en) | Mobile communication method, radio access network device, and mobile station | |
MX2012011665A (en) | Signalling report transmission in carrier aggregation. | |
EP2779730A4 (en) | Wireless communication system, wireless base station, user equipment, and wireless communication method | |
EP2693831A4 (en) | Wireless communication method, sending device and receiving device | |
WO2011087227A3 (en) | Communication apparatus and precoding method based on multiple cells and multiple users | |
WO2012138171A3 (en) | Method for user equipment setting connection with network in wireless communication system and apparatus for same | |
WO2013050985A3 (en) | Method and device for suppressing interference in communication networks using frequency switched transmit diversity coding |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13725499 Country of ref document: EP Kind code of ref document: A2 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2013725499 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2014560057 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 20147027751 Country of ref document: KR Kind code of ref document: A |